* {
    margin: 0;
    padding: 0;
}

img {
    display: block;
}

ul,
li {
    list-style: none;
}

a {
    text-decoration: none;
    color: black;
}

a:hover {
    color: #00afc7;
}

.Wrap {
    width: 100%;
}

.top {
    width: 928px;
    height: 78px;
    margin: auto;
    background: url(imgs/1.jpg) no-repeat left center;
    line-height: 78px;
    padding-left: 150px;
    border-bottom: #00afc7 2px solid;
    position: relative;
}

ul li {
    float: left;
    margin: 10px;
    position: relative; 
}
 .top .ul2{display: none;position: absolute;width: 500px;height: 20px;}

 